CN107039116B - A kind of high pressure superconduction wire and cable - Google Patents

A kind of high pressure superconduction wire and cable Download PDF

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Publication number
CN107039116B
CN107039116B CN201710259126.4A CN201710259126A CN107039116B CN 107039116 B CN107039116 B CN 107039116B CN 201710259126 A CN201710259126 A CN 201710259126A CN 107039116 B CN107039116 B CN 107039116B
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parts
inner core
protective boot
superconduction
cable
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CN107039116A (en
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不公告发明人
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YANGZHOU DEYOU CABLE CO., LTD.
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YANGZHOU DEYOU CABLE Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
    • H01B12/16—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1845—Sheaths comprising perforations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/185—Sheaths comprising internal cavities or channels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/187—Sheaths comprising extruded non-metallic layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1875—Multi-layer sheaths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H01B7/428—Heat conduction
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment

Abstract

The present invention discloses a kind of high pressure superconduction wire and cable, including cable main body, the cable main body includes protective boot and inner core, the inner core is located in protective boot, the inner core includes low temperature inner wall, outer conducting shell, high voltage insulator and electric conductor, the low temperature inner wall surface is provided with heat release hole, the heat release hole is provided with more than one, the outer conducting shell outer ring includes arc groove and fibrous layer, the arc groove is arranged on outer conducting shell, the arc groove is provided with one group or more, the fibrous layer is wrapped in outer conducting shell, the high voltage insulator is located at the inside of outer conducting shell, the high voltage insulator is hollow out setting, the electric conductor is located inside high voltage insulator, the electric conductor includes interlayer, superconduction inner core and pad pasting, the interlayer wraps superconduction inner core, the pad pasting is located at the centre of interlayer and superconduction inner core；The high pressure superconduction wire and cable is conducive to improve transmission of electricity effect, while can prevent lightning-arrest effect of leaking electricity and improve by improving insulation effect.

Description

A kind of high pressure superconduction wire and cable
Technical field
Present invention relates particularly to a kind of high pressure superconduction wire and cables.
Background technique
Superconductor is widely used in the material for showing resistance under certain cryogenic conditions equal to zero property Make magnet, production power cable etc..
With the development of superconductor, two generation superconducting wires occur therewith, and typical structure is by substrate, buffer layer, superconduction Layer and stabilization layer composition, wherein substrate is the supporter of entire superconducting wire；Buffer layer is called middle layer, effect be for The growth of superconducting layer provides texture etc.；Superconducting layer is formed by superconductor, is the carrier of electric current；Stabilization layer is called stabilized zone, Effect is protection superconducting layer, is generally Ag layers.In addition, the prior art is generally electroplated on superconducting wire surface, formed Stable Cu layer.But the Cu layer that formation is electroplated is in uneven thickness on substrate width direction, i.e., the thickness of edge part is than center The thickness in portion is big, and as shown in FIG. 1, FIG. 1 is the knots of the Cu of superconducting wire provided in an embodiment of the present invention layer central portion and edge part Structure schematic diagram, 51 be central portion, and 52 be edge part.The superconduction in uneven thickness that can make of Cu layers of central portion 51 and edge part 21 The contact resistance of weld part increases when wire rod and electrode welding, influences the superconductivity of superconducting wire.
Further, since existing wire and cable in electricity transmission process, can consume a large amount of electricity in the way of transmission of electricity, the reason is that because For the poorly conductive of material, the consumption of power supply can not be reduced.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of raising transmission of electricity effects, while can by improving insulation effect Prevent the high pressure superconduction wire and cable for leaking electricity and improving lightning protection function.
To solve the above problems, the present invention adopts the following technical scheme:
A kind of high pressure superconduction wire and cable, including cable main body, the cable main body include protective boot and inner core, described Inner core is located in protective boot, and the inner core includes low temperature inner wall, outer conducting shell, high voltage insulator and electric conductor, in the low temperature Wall surface is provided with heat release hole, and the heat release hole is provided with more than one, and the outer conducting shell outer ring includes arc groove and fibrous layer, The arc groove is arranged on outer conducting shell, and the arc groove is provided with one group or more, and the fibrous layer is wrapped in outer conducting shell, described High voltage insulator is located at the inside of outer conducting shell, and the high voltage insulator is hollow out setting, and the electric conductor is located at high voltage insulator Inside, the electric conductor include interlayer, superconduction inner core and pad pasting, and the interlayer wraps superconduction inner core, and the pad pasting is located at interlayer With the centre of superconduction inner core.
Further, gap is equipped between the protective boot and inner core.
Further, the low temperature inner wall is mutually fixed with fibrous layer.
Further, there are two every group of arc groove is set.
Further, arc groove interval 5cm described in every group.
Further, the interlayer is superconducting shielding band.
Further, the superconduction inner core is provided with one or more.
A kind of production method of protective boot, is made of the material of following parts by weight: including 8-12 parts of pitch, isocyanic acid 5-8 parts of ester, 16-22 parts of silicone resin, 4-6 parts of silicon emulsion, 9-13 parts of clay, 3-5 parts of 1,2- propylene glycol, 2-4 parts of acrylonitrile, asbestos 6-9 parts of fiber, 7-11 parts of talcum powder, 8-14 parts of aluminium nitride and 5-9 parts of zinc powder, comprising the following steps:
1) it takes 8-12 parts of high-temperature heating layers of pitch at liquid, is then filtered bituminous liquids by filter, remove Impurity in bituminous liquids, it is spare；
2) 16-22 parts of silicone resin are taken, then high-temperature heating adds isocyanates 5-8 parts, 4-6 parts of silicon emulsion and 1,2- third The liquid materials such as 3-5 parts of glycol, high temperature reacts above-mentioned material with silicone resin and generates mixes liquid glue, spare；
3) material made from step 1) and step 2) is mixed, and is stirred evenly by blender, it is spare；
4) solids such as 9-13 parts of clay, 2-4 parts of acrylonitrile, 7-11 parts of talcum powder, 8-14 parts of aluminium nitride and 5-9 parts of zinc powder are taken Material is added in step 3), and above-mentioned material and step 3) are then thoroughly mixed by blender, are made sticky by high-temperature heating Mixed glue solution, it is spare；
5) in the step 4) for taking 6-9 parts of asbestos fibre additions, the material as made from step 4) is stirred evenly, and then protects High temperature is held, it is spare；
6) mixed glue solution made from step 5) is poured into protective boot extruder, protective rubber is made by extrusion molding Set, it is spare；
7) the extra sheet sundries of the protective boot extrusion molding of extrusion molding please be removed, protective boot is made It uses.
The beneficial effects of the present invention are: the power effect of inner core can be protected due to being provided with protective boot, due to setting There is low temperature inner wall, the heat that wire and cable transmission of electricity generates can be dispersed in time, high temperature spontaneous combustion is avoided, due to being provided with fibre Layer is tieed up, can prevent from being connected with outer conductor by fibrous layer, due to being provided with high-voltage insulation layer, can prevent inner core from leaking electricity, Due to being provided with interlayer, it can prevent superconduction inner core from mutually fixing with high-voltage insulation layer.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of high pressure superconduction wire and cable of the present invention.
Specific embodiment
Embodiment one:
As shown in fig.1, a kind of high pressure superconduction wire and cable, including cable main body 1, the cable main body 1 include protection Gum cover 2 and inner core 3, the inner core 3 are located in protective boot 2, and the inner core 3 includes low temperature inner wall 4, outer conducting shell 6, high-voltage isulation Body 9 and electric conductor 10,4 surface of low temperature inner wall are provided with heat release hole 5, and the heat release hole 5 is provided with more than one, described outer 6 outer ring of conducting shell includes arc groove 7 and fibrous layer 8, and the arc groove 7 is arranged on outer conducting shell 6, and the arc groove 7 is provided with one More than group, the fibrous layer 8 is wrapped in outer conducting shell 6, and the high voltage insulator 9 is located at the inside of outer conducting shell 6, the high-voltage isulation Body 9 is hollow out setting, and the electric conductor 10 is located inside high voltage insulator 9, and the electric conductor 10 includes interlayer 11, superconduction inner core 12 and pad pasting 13, the interlayer 11 wrap superconduction inner core 12, the pad pasting 13 is located at the centre of interlayer 11 and superconduction inner core 12.
It is equipped with gap between the protective boot 2 and inner core 3, the heat dissipation of inner core 3 can be more conducive to, while being conducive to keep away It expands or reduces after exempting from wire and cable when the temperature difference is big and destroyed.
The low temperature inner wall 4 is fixed with 8 phase of fibrous layer, can be led in low temperature inner wall 4 temperature by fibrous layer 8 and be carried out It is cooling.
There are two every group of arc groove 7 is set, be conducive to the heat dissipation effect for improving outer conductor 6.
Arc groove 7 described in every group is spaced 5cm, and the heat dissipation for being conducive to outer conductor 6 is more uniform.
The interlayer 11 is superconducting shielding band, can prevent the factors such as magnetism from influencing the effect of transmission of electricity by superconducting shielding band Fruit.
The superconduction inner core 12 is provided with one or more, can be improved the efficiency of transmission of electricity.
A kind of production method of protective boot, is made of the material of following parts by weight: including 8 parts of pitch, isocyanates 8 Part, 22 parts of silicone resin, 6 parts of silicon emulsion, 13 parts of clay, 5 parts of 1,2- propylene glycol, 4 parts of acrylonitrile, 9 parts of asbestos fibre, talcum powder 11 Part, 14 parts of aluminium nitride and 9 parts of zinc powder, comprising the following steps:
1) it takes 8 parts of high-temperature heating layers of pitch at liquid, is then filtered bituminous liquids by filter, remove deasphalting Impurity in liquid, it is spare；
2) 22 parts of silicone resin are taken, is heated at high temperature, then 8 parts of isocyanates of addition, 6 parts of silicon emulsion and 5 parts of 1,2-PD Equal liquid materials, high temperature reacts above-mentioned material with silicone resin and generates mixes liquid glue, spare；
3) material made from step 1) and step 2) is mixed, and is stirred evenly by blender, it is spare；
4) solid materials such as 13 parts of clay, 4 parts of acrylonitrile, 11 parts of talcum powder, 4 parts of aluminium nitride and 9 parts of zinc powder is taken to be added to In step 3), above-mentioned material and step 3) are then thoroughly mixed by blender, sticky epoxy glue are made by high-temperature heating Liquid, it is spare；
5) in the step 4) for taking 9 parts of asbestos fibre additions, the material as made from step 4) is stirred evenly, and then keeps High temperature, it is spare；
6) mixed glue solution made from step 5) is poured into protective boot extruder, protective rubber is made by extrusion molding Set, it is spare；
7) the extra sheet sundries of the protective boot extrusion molding of extrusion molding please be removed, protective boot is made It uses.
Embodiment two:
As shown in fig.1, a kind of high pressure superconduction wire and cable, including cable main body 1, the cable main body 1 include protection Gum cover 2 and inner core 3, the inner core 3 are located in protective boot 2, and the inner core 3 includes low temperature inner wall 4, outer conducting shell 6, high-voltage isulation Body 9 and electric conductor 10,4 surface of low temperature inner wall are provided with heat release hole 5, and the heat release hole 5 is provided with more than one, described outer 6 outer ring of conducting shell includes arc groove 7 and fibrous layer 8, and the arc groove 7 is arranged on outer conducting shell 6, and the arc groove 7 is provided with one More than group, the fibrous layer 8 is wrapped in outer conducting shell 6, and the high voltage insulator 9 is located at the inside of outer conducting shell 6, the high-voltage isulation Body 9 is hollow out setting, and the electric conductor 10 is located inside high voltage insulator 9, and the electric conductor 10 includes interlayer 11, superconduction inner core 12 and pad pasting 13, the interlayer 11 wrap superconduction inner core 12, the pad pasting 13 is located at the centre of interlayer 11 and superconduction inner core 12.
It is equipped with gap between the protective boot 2 and inner core 3, the heat dissipation of inner core 3 can be more conducive to, while being conducive to keep away It expands or reduces after exempting from wire and cable when the temperature difference is big and destroyed.
The low temperature inner wall 4 is fixed with 8 phase of fibrous layer, can be led in low temperature inner wall 4 temperature by fibrous layer 8 and be carried out It is cooling.
There are two every group of arc groove 7 is set, be conducive to the heat dissipation effect for improving outer conductor 6.
Arc groove 7 described in every group is spaced 5cm, and the heat dissipation for being conducive to outer conductor 6 is more uniform.
The interlayer 11 is superconducting shielding band, can prevent the factors such as magnetism from influencing the effect of transmission of electricity by superconducting shielding band Fruit.
The superconduction inner core 12 is provided with one or more, can be improved the efficiency of transmission of electricity.
A kind of production method of protective boot, is made of the material of following parts by weight: including 12 parts of pitch, isocyanates 5 parts, 16 parts of silicone resin, 4 parts of silicon emulsion, 9 parts of clay, 3 parts of 1,2- propylene glycol, 2 parts of acrylonitrile, 6 parts of asbestos fibre, talcum powder 7 Part, 8 parts of aluminium nitride and 5 parts of zinc powder, comprising the following steps:
1) it takes 12 parts of high-temperature heating layers of pitch at liquid, is then filtered bituminous liquids by filter, remove drip Impurity in green liquid, it is spare；
2) 16 parts of silicone resin are taken, is heated at high temperature, then 5 parts of isocyanates of addition, 4 parts of silicon emulsion and 3 parts of 1,2-PD Equal liquid materials, high temperature reacts above-mentioned material with silicone resin and generates mixes liquid glue, spare；
3) material made from step 1) and step 2) is mixed, and is stirred evenly by blender, it is spare；
4) solid materials such as 9 parts of clay, 2 parts of acrylonitrile, 7 parts of talcum powder, 8 parts of aluminium nitride and 5 parts of zinc powder is taken to be added to step Rapid 3) interior, above-mentioned material and step 3) are then thoroughly mixed by blender, sticky mixed glue solution are made by high-temperature heating, It is spare；
5) in the step 4) for taking 6 parts of asbestos fibre additions, the material as made from step 4) is stirred evenly, and then keeps High temperature, it is spare；
6) mixed glue solution made from step 5) is poured into protective boot extruder, protective rubber is made by extrusion molding Set, it is spare；
7) the extra sheet sundries of the protective boot extrusion molding of extrusion molding please be removed, protective boot is made It uses.
Embodiment three:
As shown in fig.1, a kind of high pressure superconduction wire and cable, including cable main body 1, the cable main body 1 include protection Gum cover 2 and inner core 3, the inner core 3 are located in protective boot 2, and the inner core 3 includes low temperature inner wall 4, outer conducting shell 6, high-voltage isulation Body 9 and electric conductor 10,4 surface of low temperature inner wall are provided with heat release hole 5, and the heat release hole 5 is provided with more than one, described outer 6 outer ring of conducting shell includes arc groove 7 and fibrous layer 8, and the arc groove 7 is arranged on outer conducting shell 6, and the arc groove 7 is provided with one More than group, the fibrous layer 8 is wrapped in outer conducting shell 6, and the high voltage insulator 9 is located at the inside of outer conducting shell 6, the high-voltage isulation Body 9 is hollow out setting, and the electric conductor 10 is located inside high voltage insulator 9, and the electric conductor 10 includes interlayer 11, superconduction inner core 12 and pad pasting 13, the interlayer 11 wrap superconduction inner core 12, the pad pasting 13 is located at the centre of interlayer 11 and superconduction inner core 12.
It is equipped with gap between the protective boot 2 and inner core 3, the heat dissipation of inner core 3 can be more conducive to, while being conducive to keep away It expands or reduces after exempting from wire and cable when the temperature difference is big and destroyed.
The low temperature inner wall 4 is fixed with 8 phase of fibrous layer, can be led in low temperature inner wall 4 temperature by fibrous layer 8 and be carried out It is cooling.
There are two every group of arc groove 7 is set, be conducive to the heat dissipation effect for improving outer conductor 6.
Arc groove 7 described in every group is spaced 5cm, and the heat dissipation for being conducive to outer conductor 6 is more uniform.
The interlayer 11 is superconducting shielding band, can prevent the factors such as magnetism from influencing the effect of transmission of electricity by superconducting shielding band Fruit.
The superconduction inner core 12 is provided with one or more, can be improved the efficiency of transmission of electricity.
A kind of production method of protective boot, is made of the material of following parts by weight: including 10 parts of pitch, isocyanates 7 parts, 19 parts of silicone resin, 5 parts of silicon emulsion, 11 parts of clay, 4 parts of 1,2- propylene glycol, 3 parts of acrylonitrile, 8 parts of asbestos fibre, talcum powder 9 Part, 11 parts of aluminium nitride and 7 parts of zinc powder, comprising the following steps:
1) it takes 10 parts of high-temperature heating layers of pitch at liquid, is then filtered bituminous liquids by filter, remove drip Impurity in green liquid, it is spare；
2) 19 parts of silicone resin are taken, is heated at high temperature, then 7 parts of isocyanates of addition, 5 parts of silicon emulsion and 4 parts of 1,2-PD Equal liquid materials, high temperature reacts above-mentioned material with silicone resin and generates mixes liquid glue, spare；
3) material made from step 1) and step 2) is mixed, and is stirred evenly by blender, it is spare；
4) solid materials such as 11 parts of clay, 3 parts of acrylonitrile, 9 parts of talcum powder, 11 parts of aluminium nitride and 7 parts of zinc powder is taken to be added to In step 3), above-mentioned material and step 3) are then thoroughly mixed by blender, sticky epoxy glue are made by high-temperature heating Liquid, it is spare；
5) in the step 4) for taking 8 parts of asbestos fibre additions, the material as made from step 4) is stirred evenly, and then keeps High temperature, it is spare；
6) mixed glue solution made from step 5) is poured into protective boot extruder, protective rubber is made by extrusion molding Set, it is spare；
7) the extra sheet sundries of the protective boot extrusion molding of extrusion molding please be removed, protective boot is made It uses.
Experimental example:
Common protective boot and special protective boot are chosen compared with protective boot of the invention, and according to tough Property, resistance to compression and elasticity foundation as a comparison, the case where analyzing three groups of protective boots, and obtain best protective boot.
It is control group two and protective boot of the invention by control group one, special protective boot of common protective boot For control group three, specific data are as shown in the table:
Three groups of materials are compared, obtain that protective boot effect of the invention is best, are most suitable for anti-for the housing of high-tension circuit Shield.
Protective coat of the invention not only good toughness, is adapted for mount on the surface of various electric power, and through the invention Protective coat, can not only bear cable pulling force squeeze it is lower can it is indeformable and without damage and high-tension current warp after Can radiate in time with its elasticity is good the advantages of, it is sufficient to better than other protective coats.
The beneficial effects of the present invention are: the power effect of inner core can be protected due to being provided with protective boot, due to setting There is low temperature inner wall, the heat that wire and cable transmission of electricity generates can be dispersed in time, high temperature spontaneous combustion is avoided, due to being provided with fibre Layer is tieed up, can prevent from being connected with outer conductor by fibrous layer, due to being provided with high-voltage insulation layer, can prevent inner core from leaking electricity, Due to being provided with interlayer, it can prevent superconduction inner core from mutually fixing with high-voltage insulation layer.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.

Claims (4)

1. a kind of high pressure superconduction wire and cable, it is characterised in that: including cable main body, the cable main body include protective boot and Inner core, the inner core are located in protective boot, and the inner core includes low temperature inner wall, outer conducting shell, high voltage insulator and electric conductor, institute It states low temperature inner wall surface and is provided with heat release hole, the heat release hole is provided with more than one, and the outer conducting shell outer ring includes arc groove And fibrous layer, the arc groove are arranged on outer conducting shell, the arc groove is provided with one group or more, and the fibrous layer is wrapped in outer Conducting shell, the high voltage insulator are located at the inside of outer conducting shell, and the high voltage insulator is hollow out setting, and the electric conductor is located at height It presses inside insulator, the electric conductor includes interlayer, superconduction inner core and pad pasting, and the interlayer wraps superconduction inner core, the pad pasting Positioned at the centre of interlayer and superconduction inner core, the protective boot is made of the material of following parts by weight: including 8-12 parts of pitch, 5-8 parts of isocyanates, 16-22 parts of silicone resin, 4-6 parts of silicon emulsion, 9-13 parts of clay, 3-5 parts of 1,2- propylene glycol, acrylonitrile 2-4 Part, 6-9 parts of asbestos fibre, 7-11 parts of talcum powder, 8-14 parts of aluminium nitride and 5-9 parts of zinc powder；
The production method of protective boot the following steps are included:
1) it takes 8-12 parts of high-temperature heating layers of pitch at liquid, is then filtered bituminous liquids by filter, remove deasphalting Impurity in liquid, it is spare；
2) 16-22 parts of silicone resin are taken, is heated at high temperature, then isocyanates 5-8 parts of addition, 4-6 parts of silicon emulsion and 1,2-PD 3-5 parts of liquid materials, high temperature reacts above-mentioned material with silicone resin and generates mixes liquid glue, spare；
3) material made from step 1) and step 2) is mixed, and is stirred evenly by blender, it is spare；
4) 9-13 parts of clay, 2-4 parts of acrylonitrile, 7-11 parts of talcum powder, 8-14 parts of aluminium nitride and 5-9 parts of zinc powder is taken to be added to step 3) in, above-mentioned material and step 3) are then thoroughly mixed by blender, sticky mixed glue solution are made by high-temperature heating, standby With；
5) 6-9 parts of asbestos fibre are taken to be added in step 4), the material as made from step 4) stirs evenly, and then keeps high Temperature, it is spare；
6) mixed glue solution made from step 5) is poured into protective boot extruder, protective boot is made by extrusion molding, it is standby With；
7) the extra sheet sundries of the protective boot extrusion molding of extrusion molding please be removed, protective boot is made, that is, can be used.
2. high pressure superconduction wire and cable as described in claim 1, it is characterised in that: be equipped between the protective boot and inner core Gap.
3. high pressure superconduction wire and cable as claimed in claim 2, it is characterised in that: the low temperature inner wall is mutually solid with fibrous layer It is fixed.
4. high pressure superconduction wire and cable as claimed in claim 3, it is characterised in that: there are two every group of arc groove is set.
CN201710259126.4A 2016-05-05 2016-05-05 A kind of high pressure superconduction wire and cable Active CN107039116B (en)

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CN107068267B (en) 2019-02-15
CN105845229B (en) 2017-12-12

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